even in san francisco. >> reporter: in san francisco, large pools of water forced public works to shut down a stretch of the great highway. if you were flying out of sfo today, ouch! delays up to three hours! and dozens of arrivals and departures were canceled. in concord people kept their feet to the ground or sand prepping for the next rounds of the storm by loading up on sand bags. >> we have the station here that's available 24 hours a day, seven days a week, which is new for the city. >> reporter: but a rainbow in san jose, signalling round 1 was done. marin county typically gets hit the hardest during a major storm. people who live here right now are bracing for round 2 tomorrow night. elizabeth cook, cbs 5. in tahoe, they got a mix of rain and snow today.